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ZONE-2 <br />ATTIC SPACE <br />60 SQ. FT. <br />I o i <br />I 4:12 SLOPE /4-:12 SLOPE <br />w <br />a <br />O <br />I <br />N <br />4'-0" OFF RIDGE VENT <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />i <br />z IW <br />5:12 SLOPE w 5:12 SLOPE <br />iT I <br />I <br />ZONE-3 LiI <br />I <br />ATTIC SPACE <br />I <br />I <br />1071 SQ. FT. <br />I <br />I <br />ti,A I <br />I <br />W <br />a <br />W <br />N_ <br />L6 <br />JQ' <br />w <br />0 <br />_9 <br />5:12 SLOPE <br />I <br />ZONE-1 W <br />a <br />I ATTIC SPACE ° <br />CN <br />97 SQ. FT. <br />MWEN i i mi <br />ATTIC VENTILATION CALCULATIONS - B <br />ATTIC VENTILATION REQUIRED <br />UPPER VENTILATION PROVIDED <br />1/150 Rule <br />1/300 Rule <br />Ridge <br />Off -Ridge <br />(No Upper Ventilators <br />(Must Provide Upper Ventilators) <br />Vent Amt <br />Amt. <br />Req.) <br />(Ft.) <br />Total <br />Ventilation <br />ATTIC <br />Provided <br />SPACE <br />SQ, FT, <br />Total SQ. <br />SQ. FT. <br />SQ. IN. of <br />by Upper <br />SQ. IN. of <br />of vented <br />IN. of <br />of <br />ventilation to <br />SQ. IN. of <br />SQ. IN. of <br />Ventilators <br />ventilation <br />ventilation <br />vented <br />be provided <br />Ventilation <br />Ventilation <br />See Elev <br />( ) <br />required <br />eerie <br />needed <br />required <br />soffit <br />by upper <br />needed <br />ventilators <br />Main <br />0.0 <br />0.0 <br />Floor <br />97 <br />93 <br />13 <br />47 <br />3 <br />23 <br />0.0 <br />0.0 <br />0.0 <br />(Zone 1) <br />Main <br />0.0 <br />0.0 <br />Floor <br />60 <br />58 <br />8 <br />29 <br />2 <br />14 <br />0.0 <br />0.0 <br />0.0 <br />(Zone 2) <br />Upper <br />9.0 <br />1.0 <br />Floor <br />1071 <br />1028 <br />147 <br />514 <br />37 <br />257 <br />273.0 <br />(Zone 3) <br />135.0 <br />138.0 <br />—NOTE— <br />GENERAL CONTRACTOR MUST ENSURE THAT PROPER VENTILATION IS PROVIDED AT EAVES/SOFFITS AS <br />REQUIRED BY FLORIDA BUILDING CODE 7TH EDITION (2020) RESIDENTIAL. <br />ROOF PLAN—B <br />SCALE: Y4"=1'-0" <br />+� <br />c <br />1 <br />ao <br />7 <br />ce- <br />a— <br />W <br />Q <br />aL o <br />C) N <br />C] <br />rt+ <br />N CC O <br />N N t <br />3 W W <br />Z.. c <br />a: Q <br />� <br />3 � <br />ifl <br />a a) tx` <br />o • u � <br />d c oa <br />y 11-0 <br />C E- <br />�o <br />0 <br />,W <br />.�. ?el a�tilt, <br />•••- �'� <br />a C-4 <br />ILL <br />To the best of the Engineer's knowledge, information and belief, <br />the structural plans and specifications contained within these <br />drawings comply with the 2020 Florida Building Code - <br />Residential <br />7th Edition. Engineer's signature and seal is only for <br />the structural engineering portions of the drawing pages bearing <br />Engineer's <br />signature and seal. <br />�E <br />F o ro) r3 <br />o <br />C n <br />Lo <br />N <br />0 7 LOoo co <br />0 U) r- <br />tii fh ! LL <br />IC103W <br />Q� LLi LL w a <br />Z ._C d <br />w �$ O <br />:), O <br />63. <br />go . w <br />W 00 0 <br />Z U) NZ a <br />ILW <br />ZN O <br />U <br />W O0 <br />CD <br />Z N <br />z � <br />z o � <br />v <br />J <br />M <br />vCDL <br />�We <br />C) <br />U <br />OWg <br />In c N <br />LLl <br />J <br />= 5 � <br />c <br />Q co <br />O <br />¢ <br />M <br />M <br />Z <br />o <br />Z <br />Z <br />LL.ce E <br />g� <br />c. <br />E U <br />z <br />oa <br />I� r0 <br />g <br />a <br />�0 <br />0O <br />o� <br />z <br />M <br />ao <br />�¢ <br />wW <br />�z <br />ca n <br /><z <br />U <br />mo <br />~z <br />2 <br />za <br />m J <br />o <br />m <br />h <br />¢w <br />t/5 3 <br />Q w <br />0 <br />Z z <br />a o <br />W�o <br />�— <br />az <br />v <br />oaa <br />a <br />�3 <br />0 <br />c O <br />2 <br />` <br />> Lo <br />J <br />o <br />m <br />� <br />d- <br />co <br />Cq <br />Cr o <br />o <br />�- <br />U) 3: <br />m <br />Ln <br />... <br />O "2 <br />(� <br />N <br />rn <br />N O <br />Ln <br />T <br />a C N <br />r <br />L CM T_ <br />d <br />Z <br />M <br />:3H T <br />E 04 <br />C <br />N <br />C <br />a <br />U J Q 0 <br />J <br />JOB <br />NO: 23-00503 <br />SCALE : AS NOTED <br />SHEET NO. <br />4 <br />